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(11)

EP 4 196 808 A1

(12)

(43) Date of publication: 21.06.2023 Bulletin 2023/25 (21) Application number: 21884210.2 (22) Date of filing: 26.10.2021

(51) International Patent Classification (IPC):  G01R 31/72(2020.01) H02P 29/028(2016.01) G01R 31/34(2020.01) (52) Cooperative Patent Classification (CPC): H02P 21/13; H02P 29/024; G01R 31/346 (86) International application number: PCT/CA2021/051506 (87) International publication number: WO 2022/087726 (05.05.2022 Gazette 2022/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 28.10.2020 US 202063106583 P (71) Applicant: MAGNA INTERNATIONAL INC Aurora, Ontario L4G 7K1 (CA)	(72) Inventors: ZUO, Ying Montreal, Québec H3G 1M8 (CA) LAI, Chunyan Montreal, Québec H4B 1S5 (CA) IYER, Dr. Lakshmi Varaha Windsor, Ontario N8P 0B4 (CA) (74) Representative: Glawe, Delfs, Moll  Partnerschaft mbB von Patent- und Rechtsanwälten Postfach 13 03 91 20103 Hamburg 20103 Hamburg (DE)